NTN 7004DB Bearing
NTN 7004DB Bearing , NTN bearing , NTN 7004DB price , NTN bearings Demand
d - 20 mm
D - 42 mm
B - 12 mm
C - 12 mm
ra1 max. - 0,3 mm
Angle (α) - 25 °
a - 15 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
2B - 24 mm
da min. - 24,5 mm
ra max. - 0,6 mm
Db max - 39,5 mm
Weight - 0,16 Kg
Basic dynamic load rating (C) - 15,8 kN
Basic static load rating (C0) - 11,2 kN
(Grease) Lubrication Speed - 15 000 r/min
(Oil) Lubrication Speed - 20 000 r/min
Size:20 mm * 42 mm *
- #number
- ID(内径)
- OD(外径)
- B(厚度)
NTN Bearings
2011-03-12
2011-11-26
2012-08-15
2013-05-11
2014-02-07
2014-11-13
2015-08-25
2016-06-07
2017-03-27
2018-01-20
2018-11-27
2019-10-08
2020-08-22
2021-07-15
2022-06-11
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